<script>
    
    $(function () {
        $('.carousel').carousel({
            interval: 5000
        })
    })
</script>
<style>
    .head .layui-nav .layui-nav-item {
        line-height: 80px;
        box-sizing: content-box;
    }

    .head .layui-nav .layui-nav-item a {
        font-size: 25px;
    }
</style>
</body>

</html>